Talk:Q131468
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Autodescription — white hole (Q131468)
description: hypothetical region of spacetime that serves as the opposite of a black hole
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- View it! – Images depicting the item on Commons
- Report on constraint conformation of “white hole” claims and statements. Constraints report for items data
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white hole⟩ on wikidata tree visualisation (external tool)(depth=1) - Generic queries for classes
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{{Item documentation}}.
Superset
[edit]Now the set white hole (Q131468) is a subset of the set astronomical object (Q6999) (is physical object (Q223557)). white hole (Q131468) is physical object (Q223557)? --Fractaler (talk) 12:47, 20 November 2017 (UTC) --Fractaler (talk) 12:47, 20 November 2017 (UTC)